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87048203 = 117913473
BaseRepresentation
bin1010011000001…
…00000000001011
320001210111200112
411030010000023
5134241020303
612345424535
72104616564
oct514040013
9201714615
1087048203
1145155670
122519b14b
131505a518
14b7bd16b
1579970d8
hex530400b

87048203 has 4 divisors (see below), whose sum is σ = 94961688. Its totient is φ = 79134720.

The previous prime is 87048197. The next prime is 87048233. The reversal of 87048203 is 30284078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87048203 - 216 = 86982667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87048203.

It is not an unprimeable number, because it can be changed into a prime (87048233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956726 + ... + 3956747.

It is an arithmetic number, because the mean of its divisors is an integer number (23740422).

Almost surely, 287048203 is an apocalyptic number.

87048203 is a deficient number, since it is larger than the sum of its proper divisors (7913485).

87048203 is a wasteful number, since it uses less digits than its factorization.

87048203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913484.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 87048203 is about 9329.9626472993. The cubic root of 87048203 is about 443.1865822282.

The spelling of 87048203 in words is "eighty-seven million, forty-eight thousand, two hundred three".

Divisors: 1 11 7913473 87048203